CE400A black 507A

shhhhhhh........................!There is a secret that printer manufacturers will never want you to know. Inkjet cartridges and toner cartridges can be expensive and only print a few pages most of the time and some becomes harder to find as times goes on. You can refill you're used inkjet toner cartridges 2 to 10 times and he 6still get great print quality -When your print starts to become faint, it's not because your Inkjet or toner cartridges has worn out - it's because you're out of liquid ink . Your ink cartridge will wear out over time, but cartridges are built strong well enough to last much longer than their stated yield. The secret to extending their life is to know when to add ink and where to find it first.